Colour

#1D10FF

#1D10FF
Blue
Dark
Nearest: Blue

#1D10FF is a blue with RGB values 29, 16, 255 and HSL 243°, 100%, 53%. It is a dark colour, so white text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#1D10FF#1D10FF

HEX#1D10FF

RGBrgb(29, 16, 255)

RGB (0–1)0.1137, 0.0627, 1

RGB percentages11.4%, 6.3%, 100%

HSLhsl(243.3, 100%, 53.1%)

HSV / HSBhsv(243.3, 93.7%, 100%)

CMYK88.6%, 93.7%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,904,895

CSS custom property--colour: #1D10FF;

Brightness & contrast

Relative luminance0.07852WCAG 2.x, 0 is black and 1 is white

Perceived brightness88.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.17:1

Contrast with white8.17:1WCAG normal text: AAA

Contrast with black2.57:1WCAG normal text: Fail

Greyscale equivalent#242424

Inverted#E2EF00

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#005BFFno red cones; affects about 1% of men; ΔE 41.4 from the original

Deuteranopia#0042FBno green cones; the most common form, about 1% of men; ΔE 24.9 from the original

Tritanopia#006D97no blue cones; rare, and affects men and women equally; ΔE 115.7 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text8.17:1WCAG large text: AAA

Contrast with black, large text2.57:1WCAG large text: Fail

Named colours

Blue · ΔE 3.5 Medium blue · ΔE 19.2 Blue violet · ΔE 32.7 Dark violet · ΔE 35.7 Dark orchid · ΔE 47.9 Dark blue · ΔE 49.2

Nearest named CSS colourBlue (#0000FF)ΔE 3.52, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#F2FF10

Analogous#107AFF, #9510FF

Triadic#FF1D10, #10FF1D

Split complementary#FF9510, #7AFF10

Tetradic#FF107A, #F2FF10, #10FF95

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#DEDCFF

Lighter +30%#AEA9FF

Lighter +20%#7D76FF

Lighter +10%#4D43FF

Darker −10%#0C00DC

Darker −20%#0900A9

Darker −30%#060076

Darker −40%#040043

More saturated +25%#1D10FF

Less saturated −25%#382EE1

Channel breakdown

R29

G16

B255

Red29 (11.4%)

Green16 (6.3%)

Blue255 (100%)

Hue243.26°

Saturation (HSL)100%

Lightness53.14%

Dominant channelBlue

Hex per channelR 1D · G 10 · B FF

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#1D10FF

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else